Boulder County property record for 4657 Harwich St, Boulder, CO 80301
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 2.5 ba · 3,012 sqft · built 1972 |
| Lot Size | 0.188 acres (8,192 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $555,000 (Aug 2016) |
| Tax Bill | $5,314 (2025) |
| Deeds & Mortgages | Mar 2018 Line of Credit |
| Flood Zone | Zone X (minimal risk) |
| APN | 1465-07-3-04-019 |
| Primary APN | 1465-07-3-04-019 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 2 Half Baths |
| Total Rooms | 9 Rooms |
| Stories | 1 Story |
| Building Area | 3,012 sqft Living Area |
| Gross Area | 3,496 sqft |
| 1st Floor Area | 1,506 sqft |
| Basement Area | 1,506 sqft |
| Finished Basement | 1,506 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1972 |
|---|---|
| Effective Year Built | Effective 1983 |
| Architectural Style | Ranch |
| Exterior Material | Brick Veneer |
| Construction Type | Frame |
| Lot Area | 8,192 sqft (0.188 acres) |
| Garage Type | Attached |
| Garage Area | 484 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Porch |
| Porch Area | 115 sqft |
| Patio Area | 80 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Account Number | R0039207 |
|---|---|
| Street Address | 4657 HARWICH ST |
| City | BOULDER |
| State | CO |
| Zip | 80301-4214 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | SR |
| Legal Description | LOT 7 BLK 4 HEATHERWOOD 6 |
| Legal Range | 70 |
| Legal Township | 1N |
| Legal Section | 12 |
| Legal Subdivision | HEATHERWOOD 6 - BOV |
| Legal Block | 4 |
| Legal Lot Number | 7 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BOULDER |
| Census Block Group | 1 |
| Census Block | 1008 |
| Census Tract | 12709 |
Source: Boulder County records, as of June 15, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Individual Name on Record |
|---|---|
| Mailing Address | 4657 HARWICH ST, BOULDER, CO 80301-4214 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Aug 2, 2016 · Amount on Record |
| Deed Sale | Aug 2, 2016 · Amount on Record |
| Prior Sale | Dec 9, 1976 · Amount on Record |
| Deed Document Number | 20163534282 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 4657 HARWICH ST, BOULDER, CO 80301-4214 |
| Document Number | 0003648169 |
| Instrument Date | Mar 20, 2018 |
| Transaction Type | Mortgage |
| Record Updated | Apr 10, 2018 |
| Name | Verified Name |
|---|---|
| Address | 4657 HARWICH ST BOULDER CO 803014214, BOULDER, CO 80301-4214 |
| Document Number | 0003648169 |
|---|---|
| Date | Apr 2, 2018 |
| Instrument | 3648169 |
| Name | RED ROCKS CU |
|---|---|
| Address | 8195 SOUTHPARK LN, LITTLETON, CO 80120-4520 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 300 Months |
| Due | Apr 1, 2043 |
| Rate Type | Adjustable Rate |
|---|
Source: Boulder County assessment roll, as of June 15, 2026
| Type | Name |
|---|---|
| State | Colorado |
| County | Boulder County |
| Unified School District | Boulder Valley School District RE-2 (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $57,616 (+8.8%) Land $21,780 Building $35,836 | $847,300 (-) Land $320,300 Building $527,000 | |
| 2025 | $5,314.00 (+9.68%) | $52,957 (-6.9%) Land $20,019 Building $32,938 | $847,300 (-0.2%) Land $320,300 Building $527,000 |
| 2023 | $4,845.00 (+17.71%) | $56,883 (+35.08%) Land $21,956 Building $34,927 | $849,000 (+40.12%) Land $327,700 Building $521,300 |
| 2022 | $4,116.00 | $42,110 Land $16,138 Building $25,972 | $605,900 Land $232,200 Building $373,700 |
Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.
Source: FEMA National Flood Hazard Layer, effective October 14, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 3 in force |
Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 56% of the US · above 40% of Colorado |
|---|---|
| Wildfire Likelihood | 0.1% annual chance |
| Exposure | Indirect within ember reach |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | CITY OF BOULDER serves 166,080 people · EPA ID CO0107152 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Sep 2024 |
| Lead | 2 ppb (2023–2025) action level 15 ppb |
| Water Quality | Haloacetic acids resolved · Jul 2017 |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 1 last 3 years |
Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.
Source: FCC Broadband Data Collection, based on 286 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Ayva Networks Fixed Wireless | 2,500 / 2,500 |
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
| CenturyLink DSL | 140 / 20 |
May also be available: AT&T.
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